OPA343UA/2K5G4
- Mfr.Part #
- OPA343UA/2K5G4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP GP 1 CIRCUIT 8SOIC
- Stock
- 72
- In Stock :
- 72
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Supply Voltage :
- 5V
- Common Mode Rejection Ratio :
- 74 dB
- Mounting Type :
- Surface Mount
- Slew Rate :
- 6V/µs
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Terminal Position :
- Dual
- Voltage - Supply, Single/Dual (±) :
- 2.5V~5.5V
- Low-Bias :
- yes
- Voltage - Input Offset :
- 2mV
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Unity Gain BW-Nom :
- 5500 kHz
- Height :
- 1.75mm
- Nominal Gain Bandwidth Product :
- 5.5MHz
- Radiation Hardening :
- No
- Current - Output / Channel :
- 50mA
- Number of Terminations :
- 8
- Number of Functions :
- 1
- Output Type :
- Rail-to-Rail
- Bandwidth :
- 5.5MHz
- Current - Input Bias :
- 0.2pA
- Packing Method :
- TR
- Peak Reflow Temperature (Cel) :
- 260
- Low-Offset :
- No
- Length :
- 4.9mm
- Max I/O Voltage :
- 8mV
- Current - Supply :
- 850μA
- Pin Count :
- 8
- Nominal Supply Current :
- 1.25mA
- Architecture :
- VOLTAGE-FEEDBACK
- Width :
- 3.91mm
- Packaging :
- Tape and Reel (TR)
- Supply Voltage Limit-Max :
- 7.5V
- Thickness :
- 1.58mm
- Programmable Power :
- No
- Pbfree Code :
- yes
- Input Offset Voltage (Vos) :
- 8mV
- Base Part Number :
- OPA343
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Power Supply Rejection Ratio (PSRR) :
- 87.96dB
- Micropower :
- No
- Frequency Compensation :
- yes
- Amplifier Type :
- GENERAL PURPOSE
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Series :
- MicroAmplifier™
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Voltage Gain :
- 120dB
- Number of Elements :
- 1
- Surface Mount :
- yes
- Power Supplies :
- 3/5V
- Number of Pins :
- 8
- Datasheets
- OPA343UA/2K5G4
OPA343UA/2K5G4 Documents

Instrumentation, Texas Instruments OPA343UA/2K5G4 Overview
The Texas Instruments OPA343UA/2K5G4 is a high-performance integrated circuit operational amplifier (OPAMP) designed for general-purpose applications. With its versatile 1 circuit design and compact 8SOIC package, this IC offers exceptional functionality in a wide range of electronic systems.
Engineered by Texas Instruments, a renowned leader in semiconductor manufacturing, the OPA343UA/2K5G4 excels in providing precision amplification for various instrumentation needs. Whether used in industrial control systems, medical instruments, or audio equipment, this OPAMP delivers reliable performance and consistent results.
Featuring advanced circuitry and robust construction, the OPA343UA/2K5G4 sets the standard for operational amplifiers, making it an ideal choice for professionals seeking quality components for their projects.
OPA343UA/2K5G4 Features
- High-performance general-purpose operational amplifier
- Single circuit design
- 8SOIC package for easy integration
- Precision amplification for instrumentation applications
- Manufactured by Texas Instruments, a trusted leader in the semiconductor industry
- Wide operating voltage range
- Low input offset voltage and drift
- High slew rate and bandwidth
- Low noise and distortion
OPA343UA/2K5G4 Applications
- Industrial Control Systems: The OPA343UA/2K5G4 is utilized in industrial control systems for signal conditioning, amplification, and filtering. Its high precision and reliability make it suitable for controlling processes in manufacturing, automation, and robotics.
- Medical Instruments: In medical devices such as patient monitors, the OPA343UA/2K5G4 provides accurate signal amplification for vital signs monitoring, ECG amplification, and medical imaging equipment. Its low noise and high precision contribute to precise diagnostics and patient care.
- Audio Equipment: Audio engineers rely on the OPA343UA/2K5G4 for its exceptional audio performance in amplifiers, equalizers, and audio signal processing equipment. Its low distortion and high bandwidth ensure faithful reproduction of sound, making it a preferred choice in professional audio applications.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















